Thin absorbent pad



FIG. 1 is a top plan view of a thin absorbent pad showing my new design;

FIG. 2 is a side elevational view taken from the right of FIG. 1;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front end elevational view thereof. 

The ornamental design for a thin absorbent pad, as shown, and described. 